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Russian-Linked Hackers Accessed Polish Power Plant OT Network Through Private APN, Says CERT.PL

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CERT.PL disclosed that Russian-linked hackers accessed a Polish combined heat and power plant's OT network through a private APN in 2025.

Poland's CERT (CERT.PL) released details of a 2025 attack on a Polish combined heat and power plant. Russian-linked hackers accessed the plant's OT network through a private APN. The disclosure adds to a series of intrusions against Polish critical infrastructure attributed to Russian-linked actors.

  • Attackers entered the plant's OT network via a private APN
  • CERT.PL disclosed the 2025 intrusion against Polish critical infrastructure
  • Russian-linked attribution suggests state-sponsored targeting of the energy sector
Full article

The Polish CERT has released details of another 2025 attack on a combined heat and power plant in the country

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